I must assume that you meant "sqrt(191)."
What's the first perfect square greater than 191? Answer: 196 = 14^2
What's the first perfect square smaller than 191? Answer: 169 = 13^2
Note how 169 < 191 < 196. Thus, the square root of 191 lies between 13 and 14.
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Step-by-step explanation:
Answer:
Step-by-step explanation:the half of 32 is 16 so 16 times 2 =-=
In the equation for surface area the radius is squared ( r^2)
If the radius is doubled, the radius would be 2^2 more which equals 4
The surface area would be 4 times the old surface area.